3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A { public function foo(string $s): string; public function bar(int $i): int; } // Абстрактный класс может реализовывать только часть интерфейса. // Классы, расширяющие абстрактный класс, должны реализовать все остальные. abstract class B implements A { public function foo(string $s): string { return $s . PHP_EOL; } } class C extends B { public function bar(int $i): int { return $i * 2; } } $c = new C(); echo $c->bar(2); // OK, 4 $b = new B(); $b->foo("123");

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.00.0140.00619.79
8.4.150.0020.00014.05
8.4.140.0120.00917.81
8.4.130.0070.00918.83
8.4.120.0110.01020.66
8.4.110.0110.00918.85
8.4.100.0130.00717.90
8.4.90.0130.00817.75
8.4.80.0100.01017.89
8.4.70.0110.00717.82
8.4.60.0140.00618.70
8.4.50.0090.00217.95
8.4.40.0120.00319.74
8.4.30.0060.00920.33
8.4.20.0130.00718.67
8.4.10.0060.00320.69
8.3.280.0120.00918.46
8.3.270.0120.00916.64
8.3.260.0140.00516.72
8.3.250.0110.00817.12
8.3.240.0110.00916.95
8.3.230.0130.00616.62
8.3.220.0100.00817.04
8.3.210.0090.00916.63
8.3.200.0050.00416.61
8.3.190.0110.00917.28
8.3.180.0130.00916.76
8.3.170.0140.00017.11
8.3.160.0180.00017.02
8.3.150.0090.00917.19
8.3.140.0040.00420.78
8.3.130.0080.00018.65
8.3.120.0030.00619.05
8.3.110.0000.00820.94
8.3.100.0030.00524.06
8.3.90.0120.00826.77
8.3.80.0060.00319.36
8.3.70.0130.00716.75
8.3.60.0080.00818.43
8.3.50.0110.00717.98
8.3.40.0110.00420.41
8.3.30.0090.00618.61
8.3.20.0060.00324.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.290.0040.00620.52
8.2.280.0130.00518.51
8.2.270.0060.01216.52
8.2.260.0030.00516.93
8.2.250.0060.00916.64
8.2.240.0070.01019.05
8.2.230.0080.00022.58
8.2.220.0070.00337.54
8.2.210.0110.00326.77
8.2.200.0060.00618.88
8.2.190.0110.00716.88
8.2.180.0070.00725.92
8.2.170.0070.00719.12
8.2.160.0070.00722.96
8.2.150.0070.00025.66
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0060.00320.47
8.2.100.0080.00317.72
8.2.90.0040.00417.88
8.2.80.0040.00418.86
8.2.70.0060.00317.75
8.2.60.0080.00017.93
8.2.50.0050.00318.07
8.2.40.0080.00018.10
8.2.30.0000.00717.94
8.2.20.0060.00318.05
8.2.10.0030.00520.91
8.2.00.0000.00719.11
8.1.330.0080.01121.75
8.1.320.0070.00316.24
8.1.310.0050.00318.21
8.1.300.0060.00320.26
8.1.290.0060.00330.84
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.91
8.1.230.0040.00822.08
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0000.00817.35
8.1.190.0040.00417.23
8.1.180.0090.00018.10
8.1.170.0030.00618.59
8.1.160.0040.00418.88
8.1.150.0020.00518.92
8.1.140.0040.00418.89
8.1.130.0070.00020.14
8.1.120.0000.00717.48
8.1.110.0070.00017.31
8.1.100.0000.00717.34
8.1.90.0080.00017.35
8.1.80.0070.00417.34
8.1.70.0090.00017.48
8.1.60.0000.00817.50
8.1.50.0040.00417.50
8.1.40.0060.00617.41
8.1.30.0030.00717.48
8.1.20.0040.00417.66
8.1.10.0000.00817.49
8.1.00.0050.00217.39
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0020.00518.35
8.0.270.0030.00318.05
8.0.260.0070.00018.49
8.0.250.0040.00416.97
8.0.240.0030.00317.03
8.0.230.0030.00316.92
8.0.220.0000.00716.95
8.0.210.0030.00316.94
8.0.200.0000.00716.88
8.0.190.0000.00817.00
8.0.180.0000.00717.04
8.0.170.0000.01116.86
8.0.160.0040.00416.92
8.0.150.0000.00716.89
8.0.140.0000.00716.77
8.0.130.0030.00313.33
8.0.120.0080.00016.84
8.0.110.0000.00816.89
8.0.100.0050.00316.89
8.0.90.0000.00716.99
8.0.80.0060.01016.92
8.0.70.0030.01216.95
8.0.60.0090.00616.84
8.0.50.0150.00016.77
8.0.30.0090.00616.95
8.0.20.0110.01116.99
8.0.10.0070.01417.04
8.0.00.0070.00717.11
7.4.330.0030.00315.55
7.4.320.0060.00016.56
7.4.300.0000.00716.48
7.4.290.0080.00316.54
7.4.280.0090.00016.50
7.4.270.0000.00716.49
7.4.260.0050.00013.20
7.4.250.0030.00316.54
7.4.240.0000.00716.42
7.4.230.0000.00716.66
7.4.220.0030.00316.70
7.4.210.0100.00316.54
7.4.200.0030.01116.59
7.4.190.0030.01016.50
7.4.180.0100.01016.51
7.4.160.0040.01116.48
7.4.150.0130.00716.63
7.4.140.0080.00616.40
7.4.130.0110.00316.42
7.4.120.0080.00516.37
7.4.110.0070.01316.54
7.4.100.0090.00916.56
7.4.90.0060.01316.54
7.4.80.0120.00316.43
7.4.70.0070.00716.59
7.4.60.0030.01016.48
7.4.50.0100.00316.41
7.4.40.0030.01016.50
7.4.30.0100.00316.55
7.4.20.0060.00916.34
7.4.10.0060.00916.55
7.4.00.0110.00316.59
7.3.330.0030.00716.18
7.3.320.0030.00313.29
7.3.310.0040.00416.27
7.3.300.0050.00216.17
7.3.290.0100.00416.35
7.3.280.0110.00416.28
7.3.270.0120.00316.28
7.3.260.0040.01116.38
7.3.250.0110.00716.32
7.3.240.0040.01116.38
7.3.230.0070.00716.28
7.3.220.0080.00616.39
7.3.210.0030.01016.35
7.3.200.0070.00716.35
7.3.190.0030.01016.39
7.3.180.0070.00716.38
7.3.170.0100.00316.37
7.3.160.0030.01116.38
7.3.150.0100.00316.38
7.3.140.0100.00316.37
7.3.130.0070.00716.36
7.3.120.0030.01016.34
7.3.110.0080.00516.25
7.3.100.0040.01116.25
7.3.90.0030.01016.49
7.3.80.0070.00716.29
7.3.70.0030.00916.35
7.3.60.0060.00616.42
7.3.50.0100.00316.43
7.3.40.0030.01016.41
7.3.30.0080.00416.45
7.3.20.0130.00716.56
7.3.10.0100.01016.40
7.3.00.0080.01216.33

preferences:
32.24 ms | 403 KiB | 5 Q